Toothbrush



FIG. 1 is a perspective view of the toothbrush showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged view of the top portion of the toothbrush as shown in FIG. 1;

FIG. 9 is an enlarged view of the top portion of the toothbrush as shown in FIG. 2; and,

FIG. 10 is an enlarged view of the top portion of the toothbrush as shown in FIG. 5. 

CLAIM The ornamental design for a toothbrush, substantially as shown and described. 